Override the system. - We're locked out.

重写系统 -我们被封锁在外了。

There's a red keyslot in the elevator carriage that an emergency services person can stick a key into and override the whole system.

电梯车厢中有一个红色钥匙槽，紧急服务人员可以将钥匙插入其中并控制整个系统。